WordPress allows anyone to use and redistribute any product that is based on its technology and is subject to the GPL license, thus, you will be able to use these products without a problem.
Yes, as soon as we receive an update notification, we will download it from the author and update it on our website.
We do not sell, lease and approve license keys. All the products presented on this internet site are licensed under the NITRY License. If you need automatic update and support from the only producer, you need license keys.